This study presents the assessment of the effects of sildenafil (Viagra®) on the clinical and biochemical characteristics of patients suffering from ED. The study is a prospective, randomized clinical trial. The study was performed between January 2000 and January 2002 in the Department of Urology, The City Hospital, The City University of São Paulo. The study included patients suffering from Erectile Dysfunction in the age range of 18 to 65 years. In this study, patients were randomly assigned to receive sildenafil (n=9,769), Viagra® (n=5,966) or placebo. The patients were followed up for a period of 4 weeks. The laboratory parameters and the clinical symptoms were evaluated. The patients were followed up during the first 4 weeks. The most common and mild-to-moderate ED patients were treated with sildenafil (n=3,926) and placebo (n=2,926), but the number of patients who developed an erection during the study was 3.3% (n=2,981). The most common ED patients were those who took Viagra® (n=2,981), and those who took Viagra® and placebo (n=2,982) were those who took Viagra® and Viagra® and not the other sildenafil (n=2,983). The most common and mild-to-moderate ED patients were those who took Viagra® (n=2,983) and Viagra® (n=2,984) and not the other sildenafil (n=2,983). The laboratory results were not reported. The mean age of the study population was 59 years (SD=12 years). The mean age of the patients who developed ED during the study was 67.1 (SD=7.3) years. The majority of the patients were treated with sildenafil (n=3,926), Viagra® (n=5,966), or placebo (n=2,982) and none of the patients were treated with sildenafil (n=2,983). There were no significant differences in the demographic characteristics of the study patients between the groups. These results show that sildenafil (Viagra®) and Viagra® (Viagra®) are safe and effective for the treatment of ED patients. The majority of patients are treated with Viagra® or Viagra® and Viagra® and not the other sildenafil (n=2,983). The most common and mild-to-moderate ED patients were those who took Viagra® (n=2,983) and Viagra® (n=2,984) and not the other sildenafil (n=2,984).
[]In this study, patients were randomly assigned to receive sildenafil (n=9,769), Viagra® (n=5,966) or placebo (n=2,926). The most common and mild-to-moderate ED patients were those who took Viagra® (n=3,926), and those who took Viagra® and placebo (n=2,982). The mean age of the study population was 59 years (SD=12.3) (SD=7.2) (p<0.001), the most common and mild-to-moderate ED patients were those who took Viagra® (n=3,926) and Viagra® (n=2,984). The mean age of the study population was 59 years (SD=12.4) (SD=7.4) (p<0.001), the most common and mild-to-moderate ED patients were those who took Viagra® (n=3,926) and Viagra® (n=2,984).
Viagra is a FDA approved prescription medication for the management of erectile dysfunction. It helps enhance blood flow, supporting erectile function during sexual activity.
Viagra 50mg Tablet can be taken with or without food but should always be used as directed by your doctor. For best results, take it approximately one hour before planned sexual activity. While the time it takes to work may vary from person to person, it usually starts acting within 30 minutes to an hour. This medicine works only when there is sexual stimulation. Do not exceed the recommended dose of one tablet in 24 hours.
Avoid alcohol consumption while taking this medicine, as it can increase the likelihood of experiencing side effects such as dizziness or headache and may decrease the effectiveness of Viagra Tablet.
It is essential to avoid using it with nitrate-based medications (commonly prescribed for chest pain or angina) as this combination can cause serious health risks. Additionally, do not use Viagra 50mg Tablet if you have severe heart or liver conditions, have recently experienced a heart attack or stroke, or have very low blood pressure. Always inform your doctor about your medical history before starting this medication.
The most common side effects of Viagra include flushing (a warm sensation), headache, dizziness, blurred vision, muscle pain, indigestion, and rash. If these effects persist or become bothersome, consult your doctor for advice. They may adjust your dosage or suggest an alternative treatment. Patients are advised to seek immediate medical attention if an erection lasts more than 4 hours, as priapism can cause permanent damage to the penis.
What is Erectile dysfunctionViagra 50mg Tablet belongs to a group of medications called phosphodiesterase type 5 inhibitors. It works by relaxing the blood vessels in your penis, allowing blood to flow into your penis, resulting in a hard and lasting erection. The benefits of using Viagra 50mg Tablet are listed in addition, it also accelerates healing and works better than other erectile dysfunction medications that require no treatment or speak to each other in depth.
Erectile dysfunction is the inability to get or maintain an erection that is hard enough for sexual activity. It can be caused by various factors such as worsened mental or emotional health, anxiety, peripheral neuropathy, stress, or other underlying health conditions.
Common Viagraagraagra5mg doses prescribed by your doctor are2.
Viagra 100mg tablet contains an active component such as Sildenafil. This medication is used to treat erectile dysfunction (ED) in men. It contains the active ingredient sildenafil citrate, which belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors. It increases blood flow to the penis during sexual stimulation, which helps men achieve and maintain an erection. Viagra may have side effects, including headache, flushing, dizziness, upset stomach, nasal congestion, and vision changes. It should not be taken with certain medications or conditions, so it's crucial to consult a healthcare professional before using it. Erectile dysfunction can have a profound impact on a man's self-esteem and quality of life. By addressing ED, this medication can help improve a person's sense of well-being and overall happiness.
Individuals with a history of, such as heart problems (angina, heart failure, irregular heartbeats) or recent heart attack, should exercise caution when using Viagra. The sexual activity itself can strain the heart and can further increase the strain by increasing blood flow. Consult with a healthcare professional to assess the risks and benefits in such cases. This medication can cause a mild decrease in blood pressure. Caution is advised for individuals with low blood pressure or those taking medications that lower blood pressure, as combining these can lead to potentially harmful interactions. People with severe liver or kidney disease may experience slower elimination of Viagra from the body, leading to a prolonged effect. Dosage adjustments may be necessary in such cases.
What is Erectile dysfunction? Erectile dysfunction (ED) is when a man is unable to achieve or maintain an erection sufficient for sexual intercourse. This is a condition characterized by the erection only for sexual stimulation to take place, but he does not have the capacity to achieve or maintain an erection during sexual activity. can be caused by a number of factors, including the physical effects on the penis, psychological factors, and lifestyle choices. The condition can cause a variety of symptoms, including: • Chest discomfort • Lightheaded feeling where his chest suddenly balloons (especially when he is rising from a deep sleep) •assi-like erections (such as fibers around the penis) leading to loss of blood flow to the penis (which can result in air embolism, lasting longer than four hours, potentially leading to lasting damage to the penis)Erectile dysfunction can occur in various forms such as those that are not listed on the patient information leaflet. It's essential to consult a healthcare professional before using Viagra to assess its potential effects.
If you experience any unusual symptoms while using this medication, contact your healthcare provider immediately.
Managing Side effects Viagra can offer individuals with erectile dysfunction, which include those with irregular heartbeat, who are experiencing side effects. It's essential to manage and minimize any side effects while using Viagra, as they can be the basis of serious adverse reactions.
Managing side effects is important if you are experiencing any form of sexual dysfunction. Starting with the first form and managing any complications can ensure that the most effective treatment is available. If you experience any adverse reactions while using this medication, contact your healthcare provider immediately.
Individuals with underlying medical conditions such as diabetes can experience side effects. They should exercise caution and consult healthcare providers if they are experiencing any unusual symptoms. They should always read the package instructions carefully, as using Viagra with certain medications can lead to potentially harmful interactions.
Consult your healthcare provider if you have any questions about side effects, as they can determine whether this medication is suitable for you and your individual health history. This is particularly important if you have any underlying medical conditions such as diabetes, as Viagra can cause potentially harmful interactions.
Taking side effects could result in individuals taking other medications that can interact with Viagra, such as alpha-blockers (such as metoprolol), blood pressure medications (such as riociguat), antivirals (such as or ), and stress medications (such as acetazolamide).
Managing side effects is important for those taking Viagra or those it is prescribed for. By managing side effects and maintaining open communication with your healthcare provider, you can help ensure that the most effective treatment is available.
Patients can use this medication in a variety of forms to ensure that the correct treatment is accessible.
Viagra 100mg tablet contains an active ingredient such as sildenafil, which belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors. It increases blood flow to the penis during sexual stimulation and helps to achieve and maintain an erection. The tablet should not be taken with any medications that affect PDE5, such as nitrates (e.g.
Sildenafil citrate, commonly known by the brand name, is a prescription-only medicine used to treat erectile dysfunction (ED) in adult men. It works by improving blood flow to the penis, helping to achieve and maintain an erection during sexual activity.
Sildenafil is available in 25mg, 50mg, and 100mg strengths.
Sildenafil has been shown to be effective in up to 80% of men with ED, with effects typically noticeable within 30 to 60 minutes, and lasting for up to 4–5 hours.
Common side effects include:
Less common but serious effects include visual disturbances, hearing changes, or prolonged erections. Seek medical attention if severe or persistent side effects occur.
Sildenafil should not be used by those:
Inform your doctor of all medications and supplements before use. Interactions may occur with:
Avoid excessive alcohol while taking sildenafil, as it can lower blood pressure and increase side effect risk. Use with caution if you have any heart-related conditions.
Sildenafil is available by prescription only in the UK.
Don’t let ED affect your confidence or relationships. Buy Sildenafil tablets online today and experience more satisfying erections — securely, discreetly, and from our trusted UK-regulated pharmacy.
✅ Free online consultation✅ Fast UK delivery✅ Discreet packaging✅ GPhC-regulated
now and get back to enjoying intimacy with confidence.
Store Notice: Orders placed after 11:00 AM on Friday, 23 May 2025 will be processed on the next working day, Tuesday, 27 May 2025, due to the bank holiday weekend. Thank you for your understanding.
ShareLikeFacebook Mei MingyuViagra is a prescription-only medication used to treat Erectile Dysfunction (ED) in men. It works by relaxing the blood vessels in the penis, allowing blood to flow into the penis, and facilitating an erection during sexual stimulation.
VIAGRA is a brand of the active ingredient in the prescription drugs Viagra, sildenafil, and tadalafil, which are the main ingredients in a wide range of medicines used to treat erectile dysfunction (ED).
While Viagra and its generic equivalent Cialis are both available as brand-name medicines in Malaysia, Viagra is available in a generic form, making it a preferred option for those seeking a cheaper alternative to the older drugs.
In terms of the cost, the average price of a Viagra tablet is around $15 for a 30-count bottle of 50mg tablets, whereas the average price of a Cialis tablet is $80 for a 30-count bottle, depending on the pharmacy and the quantity purchased.
Viagra is available in various dosages, including sildenafil, tadalafil, and vardenafil, which are used to treat ED and have similar effects. Viagra and its generic form are used by men to treat impotence, but both medicines can be taken by women.
If you’re considering a Viagra or Cialis prescription, it’s important to know which dosages and strengths are suitable for you.